1. Green Chemistry and Green Analytical Chemistry2. Principal Concepts and Guidelines for GAC applied in sample preparation3. Conceptual Density Functional Theory Based Applications in Extraction Studies4. Sorbent-based extraction procedures (MSPE, MIP-SPE, SPDE, MEPS, SPME, SBSE, etc.)5. Membrane-based extraction procedures (FPSE, etc.)6. Introduction and overview of applications related to green solvents used in sample preparation (DES, NaDES, etc.)7. Solvent-based extraction procedures (PFE, DSE, MAE, LLE, DLLME, LPME, SFE, etc.)8. Solvent free extraction procedures (HS-SPME, etc.)9. How to evaluate the "greenest" of a procedure (GAPI, AGREEprep, etc.)10. The CUPRAC method, its modifications and applications serving green chemistry11. Conclusions and future perspectives
